Pentair Transformer 115/230V | MasterTemp / Max-E-Therm / ETi Heaters | 42001-0107Z Leaf Skimmers or clouded lens compromises both

or clouded lens compromises both the watertight integrity of the fixture and light output

Swimmers can re-enter the water immediately after treatment

This standard body return fitting delivers pool water back into the pool through the wall or floor of a concrete or gunite shell

Bottom Cap: Open w/ Beveled Edge

PCB terminal board

Pentair Transformer 115/230V | MasterTemp / Max-E-Therm / ETi Heaters | 42001-0107Z Leaf Skimmers or clouded lens compromises bothThe Pentair Transformer 115 230V (42001 0107Z) is the OEM replacement control transformer for Pentair MasterTemp, Max E Therm, and ETi series pool and spa heaters. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. This transformer steps down line